8 Color Btls / Set UV Black Light Tattoo Inks Only $280.00 / Set Free Shipping The black light ink is not 100% invisible under the skin. But its color will be very light than regular tattoo inks and will glow bright under the black light. Experienced artist will use the black light ink to decorate conventional tattoos, which will not affect the normal artistry, and will present more exciting and fascinating effects under the black light. 30 days money back guarantee. returned items must be in original condition and packaging. Buyer pays return shipping. No refunds, unless items are returned.